2311000212 has 12 divisors (see below), whose sum is σ = 5392333856. Its totient is φ = 770333400.

The previous prime is 2311000207. The next prime is 2311000243. The reversal of 2311000212 is 2120001132.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 192583351 = 2311000212 / (2 + 3 + 1 + 1 + 0 + 0 + 0 + 2 + 1 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96291664 + ... + 96291687.

Almost surely, 2^2311000212 is an apocalyptic number.

It is an amenable number.

2311000212 is an abundant number, since it is smaller than the sum of its proper divisors (3081333644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2311000212 is a wasteful number, since it uses less digits than its factorization.

2311000212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192583358 (or 192583356 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2311000212 is about 48072.8635718739. The cubic root of 2311000212 is about 1322.1071739217.

Adding to 2311000212 its reverse (2120001132), we get a palindrome (4431001344).

The spelling of 2311000212 in words is "two billion, three hundred eleven million, two hundred twelve", and thus it is an aban number.